"My Dog Tulip" by Paul & Sandra Fierlinger

Here's a Making-of video about "My Dog Tulip" where you can see Paul's studio set up with a Wacom tablet and multiple monitors:

Recently Paul and Sandra Fierlinger have also completed a series of animated PSA's "Shelter Stories" based on the work of Mutts cartoonist Patrick McDonnell . These are also animated paperlessly with TVP -